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Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0001104659-21-127288
Filing Date
2021-10-18
Accepted
2021-10-18 18:50:57
Documents
1
Period of Report
2021-10-08

Document Format Files

Seq Description Document Type Size
1 OWNERSHIP DOCUMENT tm2130211-3_3seq1.html 3  
1 OWNERSHIP DOCUMENT tm2130211-3_3seq1.xml 3 4121
  Complete submission text file 0001104659-21-127288.txt   6367
Mailing Address 4110 CARILLON POINT KIRKLAND WA 98033
Business Address 4110 CARILLON POINT KIRKLAND WA 98033 425-497-4303
Breakthrough Energy Ventures, LLC (Reporting) CIK: 0001691687 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-39525 | Film No.: 211329231

Mailing Address 26440 SW PARKWAY AVE. BLDG. 83 WILSONVILLE OR 97070
Business Address 26440 SW PARKWAY AVE. BLDG. 83 WILSONVILLE OR 97070 (855) 423-9920
ESS Tech, Inc. (Issuer) CIK: 0001819438 (see all company filings)

IRS No.: 000000000 | State of Incorp.: E9 | Fiscal Year End: 1231
SIC: 3690 Miscellaneous Electrical Machinery, Equipment & Supplies

Mailing Address 250 SUMMER STREET, 4TH FLOOR BOSTON MA 02210
Business Address 250 SUMMER STREET, 4TH FLOOR BOSTON MA 02210 857-327-8780
BREAKTHROUGH ENERGY INVESTMENTS LLC (Reporting) CIK: 0001888406 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-39525 | Film No.: 211329230